TEST GUIDE

Phone Camera Test – Check Focus, Lenses & Quality

Use the camera test to inspect every browser-accessible lens for focus problems, haze, scratches and unstable video.

What this test checks

  • Front and rear camera access
  • Autofocus speed and image sharpness
  • Lens haze, dark spots and stabilization

How to use it

  1. Start the camera and inspect the live preview.
  2. Switch between front and rear cameras when available.
  3. Move the phone through bright and dim areas while checking focus.

COMMON QUESTIONS

About this phone test

Does this phone test require an app?

No. The test runs in a supported browser, although some device features require permission and may not be exposed by every browser.

Can this test guarantee the phone is healthy?

No. It is a screening tool for browser-accessible behavior. Combine it with physical inspection, device settings and the ownership checks before buying.

Are my results uploaded or stored online?

No account is required. Results are kept locally in this browser unless you choose to print or save a report yourself.